2 years ago

Help me please! I would appreciate it! :)

Mathematics

2 answers:

uranmaximum [27]2 years ago

6 0

Answer:

7(y-9)=y+3

7y-63=y+3

7y-63+63=y+3+63

add da numbers

7y-63+63=y+3+63

7y=7+3+63

7y=y+66

7y-y=y+66-y

6y=y+66-y

6y=66

: $\frac{6y}{6} =\frac{66}{6}$

66/6=11

answer=11

GenaCL600 [577]2 years ago

3 0

Answer:

y = 11 1/2

Step-by-step explanation:

7y - 63 = y + 3

-y. -7

6y - 63 = 3

+ 63. + 63

6y = 69

/6. /6

y = 11 1/2

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